.material{
    width: 100%;
    height: 100%;
    position: relative;
    .material_top{
       width: 100%;
        height: 60px;
        padding-top: 20px;
        // background-color: chocolate;
        .seach{
            width:250px;
            height: 40px;
            border: 1px solid #ccc;
            margin-left: 20px;
            line-height: 40px;
            .icon-sousuo{
                margin-left: 10px;
            }
            input{
                border: none;
                outline: none;
                margin-left: 10px;
            }
        }
    }
    .tabs{
        width: 100%;
        height: 30px;
        background-color: white;
        // background-color: cornsilk;
        position: absolute;
        display: flex;
        align-items: center;
        justify-content: space-around;
        text-align: center;
        font-weight: bold;
        color: #8b8b8c;
        line-height: 30px;
        .active {
           color: orange;
             border-bottom: 2px solid orange;
        }
        span{
            display: block;
            width: 100%;
            height: 30px;
            // border-bottom: 2px solid white;
        }
         
    }
    .tabs span:hover{
        border-bottom: 2px solid orange;
    }
    .tabbottom{
      
        margin-top: 10px;
    }
}